Conjugaison du verbe anglais
COULD PREPLAN

Verbe régulier : preplan - preplaned - preplaned

Affirmation

Forme simple	Forme en V-ing
I could preplan you could preplan he could preplan we could preplan you could preplan they could preplan	I could be preplaning you could be preplaning he could be preplaning we could be preplaning you could be preplaning they could be preplaning
Perfect	Perfect en V-ing
I could have preplaned you could have preplaned he could have preplaned we could have preplaned you could have preplaned they could have preplaned	I could have been preplaning you could have been preplaning he could have been preplaning we could have been preplaning you could have been preplaning they could have been preplaning

Négation

Forme simple	Forme en V-ing
I could not preplan you could not preplan he could not preplan we could not preplan you could not preplan they could not preplan	I could not be preplaning you could not be preplaning he could not be preplaning we could not be preplaning you could not be preplaning they could not be preplaning
Perfect	Perfect en V-ing
I could not have preplaned you could not have preplaned he could not have preplaned we could not have preplaned you could not have preplaned they could not have preplaned	I could not have been preplaning you could not have been preplaning he could not have been preplaning we could not have been preplaning you could not have been preplaning they could not have been preplaning

Forme interrogative

Forme simple	Forme en V-ing
could I preplan? could you preplan? could he preplan? could we preplan? could you preplan? could they preplan?	could I be preplaning? could you be preplaning? could he be preplaning? could we be preplaning? could you be preplaning? could they be preplaning?
Perfect	Perfect en V-ing
could I have preplaned? could you have preplaned? could he have preplaned? could we have preplaned? could you have preplaned? could they have preplaned?	could I have been preplaning? could you have been preplaning? could he have been preplaning? could we have been preplaning? could you have been preplaning? could they have been preplaning?

Forme interro-négative

Forme simple	Forme en V-ing
could I not preplan? could you not preplan? could he not preplan? could we not preplan? could you not preplan? could they not preplan?	could I not be preplaning? could you not be preplaning? could he not be preplaning? could we not be preplaning? could you not be preplaning? could they not be preplaning?
Perfect	Perfect en V-ing
could I not have preplaned? could you not have preplaned? could he not have preplaned? could we not have preplaned? could you not have preplaned? could they not have preplaned?	could I not have been preplaning? could you not have been preplaning? could he not have been preplaning? could we not have been preplaning? could you not have been preplaning? could they not have been preplaning?